Littelfuse Fuses 1,824

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Part RoHS Manufacturer Circuit Protection Type Mounting Feature Rated AC Voltage Rated DC Voltage Rated Current Terminal Shape Nominal Joule Integral Minimum Operating Temperature Terminal Finish Rated Breaking Capacity Manufacturer Series Trip Time/Delay Additional Features Pre Arcing Rating (A2/s) Packing Method Body Length/Diameter Body Width Fuse Class JESD-609 Code Rated Voltage Resistance Minimum Pre Arcing Time Fuse Size Built-in Features Dimensions Body Height Reference Standard Maximum Operating Temperature Blow Characteristic

LA100URD73TTI1000

Littelfuse

Electric Fuse

Inline/Holder

1.1 KV

1 kA

End Cap

370 J

100 kA

LA

UL

Very Fast

997005

Littelfuse

Electric Fuse

Inline/Holder

58 V

5 A

Tab/Blade

-40 °C (-40 °F)

1 kA

Rated Breaking Capacity at 58 VDC: 1000 A

0.43 in (10.92 mm)

0.15 in (3.81 mm)

0.43 x 0.15 x 0.344 in (10.92 x 3.81 x 8.75 mm)

0.344 in (8.75 mm)

125 °C (257 °F)

Fast

997010

Littelfuse

Electric Fuse

Inline/Holder

58 V

10 A

Tab/Blade

-40 °C (-40 °F)

1 kA

Rated Breaking Capacity at 58 VDC: 1000 A

0.43 in (10.92 mm)

0.15 in (3.81 mm)

0.43 x 0.15 x 0.344 in (10.92 x 3.81 x 8.75 mm)

0.344 in (8.75 mm)

125 °C (257 °F)

Fast

997015

Littelfuse

Electric Fuse

Inline/Holder

58 V

15 A

Tab/Blade

-40 °C (-40 °F)

1 kA

Rated Breaking Capacity at 58 VDC: 1000 A

0.43 in (10.92 mm)

0.15 in (3.81 mm)

0.43 x 0.15 x 0.344 in (10.92 x 3.81 x 8.75 mm)

0.344 in (8.75 mm)

125 °C (257 °F)

Fast

39600630440

Littelfuse

Electric Fuse

Through Hole Mount

125 V

63 mA

Pin Wire

9 mJ

-40 °C (-40 °F)

Tin

100 A

1 m

0.009

Bulk

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

125 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

UL

85 °C (185 °F)

Time Lag

39600800000

Littelfuse

Electric Fuse

Through Hole Mount

125 V

80 mA

Pin Wire

14 mJ

-40 °C (-40 °F)

Tin

100 A

1 m

0.014

Ammo Pack; Tape And Reel

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

125 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

UL

85 °C (185 °F)

Time Lag

39600800440

Littelfuse

Electric Fuse

Through Hole Mount

125 V

80 mA

Pin Wire

14 mJ

-40 °C (-40 °F)

Tin

100 A

1 m

0.014

Bulk

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

125 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

UL

85 °C (185 °F)

Time Lag

39601000440

Littelfuse

Electric Fuse

Through Hole Mount

125 V

100 mA

Pin Wire

25 mJ

-40 °C (-40 °F)

Tin

100 A

1 m

0.025

Bulk

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

125 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

UL

85 °C (185 °F)

Time Lag

39601250000

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 mA

Pin Wire

44 mJ

-40 °C (-40 °F)

Tin

100 A

1 m

0.044

Ammo Pack; Tape And Reel

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

125 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

UL

85 °C (185 °F)

Time Lag

39601250440

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 mA

Pin Wire

44 mJ

-40 °C (-40 °F)

Tin

100 A

1 m

0.044

Bulk

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

125 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

UL

85 °C (185 °F)

Time Lag

39601600440

Littelfuse

Electric Fuse

Through Hole Mount

125 V

160 mA

Pin Wire

58 mJ

-40 °C (-40 °F)

Tin

100 A

1 m

0.058

Bulk

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

125 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

UL

85 °C (185 °F)

Time Lag

39602500440

Littelfuse

Electric Fuse

Through Hole Mount

125 V

250 mA

Pin Wire

170 mJ

-40 °C (-40 °F)

Matte Tin

100 A

1 m

0.17

Bulk

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

125 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

UL

85 °C (185 °F)

Time Lag

39606300000

Littelfuse

Electric Fuse

Through Hole Mount

125 V

630 mA

Pin Wire

750 mJ

-40 °C (-40 °F)

Tin

100 A

1 m

0.75

Ammo Pack; Tape And Reel

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

125 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

UL

85 °C (185 °F)

Time Lag

39611600440

Littelfuse

Electric Fuse

Through Hole Mount

125 V

1.6 A

Pin Wire

5.2 J

-40 °C (-40 °F)

Tin

100 A

1 m

5.2

Bulk

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

125 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

PSE; UL

85 °C (185 °F)

Time Lag

39612500000

Littelfuse

Electric Fuse

Through Hole Mount

125 V

2.5 A

Pin Wire

14 J

-40 °C (-40 °F)

Matte Tin

100 A

1 m

14

Ammo Pack; Tape And Reel

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

125 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

PSE; UL

85 °C (185 °F)

Time Lag

39208000000

Littelfuse

Electric Fuse

Through Hole Mount

250 V

800 mA

Pin Wire

5.12 J

-40 °C (-40 °F)

Matte Tin

35 A

20 ms

3.8

Ammo Pack

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

250 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

125 °C (257 °F)

Time Lag

39208000440

Littelfuse

Electric Fuse

Through Hole Mount

250 V

800 mA

Pin Wire

5.12 J

-40 °C (-40 °F)

Matte Tin

35 A

20 ms

3.8

Bulk

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

250 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

125 °C (257 °F)

Time Lag

39211250440

Littelfuse

Electric Fuse

Through Hole Mount

250 V

1.25 A

Pin Wire

11.95 J

-40 °C (-40 °F)

Matte Tin

35 A

20 ms

9.75

Bulk

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

250 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

CCC; CE; CUL; KC; PSE; VDE; UL

125 °C (257 °F)

Time Lag

39212500440

Littelfuse

Electric Fuse

Through Hole Mount

250 V

2.5 A

Pin Wire

47.81 J

-40 °C (-40 °F)

Matte Tin

35 A

20 ms

32

Bulk

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

250 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

CCC; CE; CUL; KC; PSE; VDE; UL

125 °C (257 °F)

Time Lag

39213150440

Littelfuse

Electric Fuse

Through Hole Mount

250 V

3.15 A

Pin Wire

78.39 J

-40 °C (-40 °F)

Matte Tin

35 A

20 ms

55

Bulk

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

250 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

CCC; CE; CUL; KC; PSE; VDE; UL

125 °C (257 °F)

Time Lag

39214000440

Littelfuse

Electric Fuse

Through Hole Mount

250 V

4 A

Pin Wire

126.4 J

-40 °C (-40 °F)

Matte Tin

40 A

20 ms

100

Bulk

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

250 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

CCC; CE; CUL; KC; PSE; VDE; UL

125 °C (257 °F)

Time Lag

39215000440

Littelfuse

Electric Fuse

Through Hole Mount

250 V

5 A

Pin Wire

106.25 J

-40 °C (-40 °F)

Matte Tin

50 A

20 ms

90

Bulk

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

250 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

CCC; CE; CUL; KC; PSE; VDE; UL

125 °C (257 °F)

Time Lag

39703500000

Littelfuse

Electric Fuse

Through Hole Mount

125 V

350 mA

Pin Wire

600 mJ

-40 °C (-40 °F)

Tin

50 A

3 m 20 s

0.38

Ammo Pack; Tape And Reel

0.335 in (8.5 mm)

0.315 in (8 mm)

e3

125 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.157 in (4 mm)

CUL; UL

125 °C (257 °F)

Slow

39703500440

Littelfuse

Electric Fuse

Through Hole Mount

125 V

350 mA

Pin Wire

600 mJ

-40 °C (-40 °F)

Tin

50 A

3 m 20 s

0.38

Bulk

0.335 in (8.5 mm)

0.315 in (8 mm)

e3

125 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.157 in (4 mm)

CUL; UL

125 °C (257 °F)

Slow

39705000000

Littelfuse

Electric Fuse

Through Hole Mount

125 V

500 mA

Pin Wire

1.1 J

-40 °C (-40 °F)

Tin

50 A

3 m 20 s

0.79

Ammo Pack; Tape And Reel

0.335 in (8.5 mm)

0.315 in (8 mm)

e3

125 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.157 in (4 mm)

CUL; UL

125 °C (257 °F)

Slow

39705000440

Littelfuse

Electric Fuse

Through Hole Mount

125 V

500 mA

Pin Wire

1.1 J

-40 °C (-40 °F)

Tin

50 A

3 m 20 s

0.79

Bulk

0.335 in (8.5 mm)

0.315 in (8 mm)

e3

125 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.157 in (4 mm)

CUL; UL

125 °C (257 °F)

Slow

39708000000

Littelfuse

Electric Fuse

Through Hole Mount

125 V

800 mA

Pin Wire

3.26 J

-40 °C (-40 °F)

Tin

50 A

3 m 20 s

2.4

Ammo Pack; Tape And Reel

0.335 in (8.5 mm)

0.315 in (8 mm)

e3

125 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.157 in (4 mm)

CUL; UL

125 °C (257 °F)

Slow

39708000440

Littelfuse

Electric Fuse

Through Hole Mount

125 V

800 mA

Pin Wire

3.26 J

-40 °C (-40 °F)

Tin

50 A

3 m 20 s

2.4

Bulk

0.335 in (8.5 mm)

0.315 in (8 mm)

e3

125 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.157 in (4 mm)

CUL; UL

125 °C (257 °F)

Slow

39711000000

Littelfuse

Electric Fuse

Through Hole Mount

125 V

1 A

Pin Wire

4.85 J

-40 °C (-40 °F)

Tin

50 A

3 m 20 s

3.5

Ammo Pack; Tape And Reel

0.335 in (8.5 mm)

0.315 in (8 mm)

e3

125 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.157 in (4 mm)

CUL; UL

125 °C (257 °F)

Slow

39711000440

Littelfuse

Electric Fuse

Through Hole Mount

125 V

1 A

Pin Wire

4.85 J

-40 °C (-40 °F)

Tin

50 A

3 m 20 s

3.5

Bulk

0.335 in (8.5 mm)

0.315 in (8 mm)

e3

125 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.157 in (4 mm)

CUL; UL

125 °C (257 °F)

Slow

39711250000

Littelfuse

Electric Fuse

Through Hole Mount

125 V

1.25 A

Pin Wire

7.34 J

-40 °C (-40 °F)

Tin

50 A

3 m 20 s

5

Ammo Pack; Tape And Reel

0.335 in (8.5 mm)

0.315 in (8 mm)

e3

125 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.157 in (4 mm)

CUL; UL

125 °C (257 °F)

Slow

39711250440

Littelfuse

Electric Fuse

Through Hole Mount

125 V

1.25 A

Pin Wire

7.34 J

-40 °C (-40 °F)

Tin

50 A

3 m 20 s

5

Bulk

0.335 in (8.5 mm)

0.315 in (8 mm)

e3

125 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.157 in (4 mm)

CUL; UL

125 °C (257 °F)

Slow

39711500000

Littelfuse

Electric Fuse

Through Hole Mount

125 V

1.5 A

Pin Wire

10.91 J

-40 °C (-40 °F)

Tin

50 A

3 m 20 s

8.5

Ammo Pack; Tape And Reel

0.335 in (8.5 mm)

0.315 in (8 mm)

e3

125 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.157 in (4 mm)

CUL; UL

125 °C (257 °F)

Slow

39711500440

Littelfuse

Electric Fuse

Through Hole Mount

125 V

1.5 A

Pin Wire

10.91 J

-40 °C (-40 °F)

Tin

50 A

3 m 20 s

8.5

Bulk

0.335 in (8.5 mm)

0.315 in (8 mm)

e3

125 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.157 in (4 mm)

CUL; UL

125 °C (257 °F)

Slow

20100500001P

Littelfuse

Electric Fuse

Inline/Holder

250 V

50 mA

End Cap

9 mJ

-25 °C (-13 °F)

80 A

5 ms

Pre Arcing Time: Open within 5 ms at 1000% Rated Current

Bulk

0.205 in (5.2 mm)

0.197 x 0.787 in (5 x 20 mm)

Indicator

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CUL; UL

70 °C (158 °F)

Medium Time Lag

15GSE100E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

100 A

End Cap

60 kA

5 m

3 in (76.2 mm)

Striker

3 x 21.915 in (76.2 x 556.63 mm)

21.875 in (555.63 mm)

Medium

15GSE65E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

65 A

End Cap

60 kA

5 m

3 in (76.2 mm)

Striker

3 x 21.915 in (76.2 x 556.63 mm)

21.875 in (555.63 mm)

Medium

15GSE80E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

80 A

End Cap

60 kA

5 m

3 in (76.2 mm)

Striker

3 x 21.915 in (76.2 x 556.63 mm)

21.875 in (555.63 mm)

Medium

15GSE2125E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

125 A

End Cap

60 kA

10 m

6.382 in (162.1 mm)

Striker

6.38 x 21.915 in (162.05 x 556.63 mm)

21.875 in (555.63 mm)

Medium

15GSE2150E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

150 A

End Cap

60 kA

10 m

6.382 in (162.1 mm)

Striker

6.38 x 21.915 in (162.05 x 556.63 mm)

21.875 in (555.63 mm)

Medium

15GSE2175E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

175 A

End Cap

60 kA

10 m

6.382 in (162.1 mm)

Striker

6.38 x 21.915 in (162.05 x 556.63 mm)

21.875 in (555.63 mm)

Medium

15GSE2200E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

200 A

End Cap

60 kA

10 m

6.382 in (162.1 mm)

Striker

6.38 x 21.915 in (162.05 x 556.63 mm)

21.875 in (555.63 mm)

Medium

15NLE100E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

100 A

End Cap

60 kA

5 m

3 in (76.2 mm)

Striker

3 x 23.875 in (76.2 x 606.43 mm)

23.875 in (606.43 mm)

Medium

15NLE10E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

10 A

End Cap

60 kA

5 m

3 in (76.2 mm)

Striker

3 x 23.875 in (76.2 x 606.43 mm)

23.875 in (606.43 mm)

Medium

15NLE15E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

15 A

End Cap

60 kA

5 m

3 in (76.2 mm)

Striker

3 x 23.875 in (76.2 x 606.43 mm)

23.875 in (606.43 mm)

Medium

15NLE20E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

20 A

End Cap

60 kA

5 m

3 in (76.2 mm)

Striker

3 x 23.875 in (76.2 x 606.43 mm)

23.875 in (606.43 mm)

Medium

15NLE25E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

25 A

End Cap

60 kA

5 m

3 in (76.2 mm)

Striker

3 x 23.875 in (76.2 x 606.43 mm)

23.875 in (606.43 mm)

Medium

15NLE30E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

30 A

End Cap

60 kA

5 m

3 in (76.2 mm)

Striker

3 x 23.875 in (76.2 x 606.43 mm)

23.875 in (606.43 mm)

Medium

Fuses

A fuse is an electrical safety device that is designed to protect an electrical circuit from damage caused by overcurrent. Fuses are commonly used in residential, commercial, and industrial electrical systems, and they are an important safety device that helps prevent electrical fires, equipment damage, and personal injury.

A fuse typically consists of a metal wire or filament that is enclosed in a fuse body, which is designed to protect the wire from damage. The fuse is connected in series with the electrical circuit, and when the current flowing through the circuit exceeds a preset level, the wire in the fuse will melt or blow, which opens the circuit and prevents further damage to the electrical system.

Fuses are available in a variety of types and sizes, and they can be classified based on their current rating, voltage rating, and speed of operation. Some common types of fuses include cartridge fuses, blade fuses, and plug fuses.

In addition to protecting electrical systems from overcurrent, fuses can also be used to protect electrical equipment and machinery from damage caused by short circuits or other types of electrical faults. They are a cost-effective and reliable method of electrical protection, and they are widely used in a variety of electrical applications.